House prices in NP12
Median value — June 2026
£215,110
Modelled from 8,142 properties Stede tracks in NP12
Market snapshot
£215,110
Median value
£251,246
Average value
303
Sales in the last 12 months
+6%
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £48,632 |
| 2001 | £51,200 |
| 2002 | £64,409 |
| 2003 | £82,885 |
| 2004 | £106,464 |
| 2005 | £116,361 |
| 2006 | £121,879 |
| 2007 | £127,591 |
| 2008 | £114,244 |
| 2009 | £112,280 |
| 2010 | £109,081 |
| 2011 | £115,184 |
| 2012 | £110,472 |
| 2013 | £112,207 |
| 2014 | £120,680 |
| 2015 | £123,056 |
| 2016 | £124,686 |
| 2017 | £134,007 |
| 2018 | £144,586 |
| 2019 | £147,189 |
| 2020 | £158,547 |
| 2021 | £178,265 |
| 2022 | £200,597 |
| 2023 | £197,934 |
| 2024 | £207,204 |
| 2025 | £209,564 |
| 2026 | £215,110 |
Property types
- Semi-detached house39%£207,972
- Mid-terrace house29%£165,486
- Detached house28%£349,798
- Property3%£209,496
- Flat / Maisonette1%£116,704
Recent sales
- 7 Clos Oakdale, Gellihaf, Blackwood, Caerphilly, NP12 2QU£205,000 · 2026—
- 14 Llys Cyncoed, Oakdale, Blackwood, Caerphilly, NP12 0NQ£334,500 · 2026—
- 36 Orchard Lane, Pengam, Blackwood, Caerphilly, NP12 3TJ£170,000 · 2026—
- 11 Bevan Crescent, Blackwood, Caerphilly, NP12 1EW£205,000 · 2026—
- 18 Oakdale Terrace, Penmaen, Blackwood, Caerphilly, NP12 0DF£193,000 · 2026—
- 7 Bryn Derw, Blackwood, Caerphilly, NP12 1SN£250,000 · 2026—
- 81 Abernant Road, Markham, Blackwood, Caerphilly, NP12 0QJ£240,000 · 2026—
- 16 Abernant Road, Markham, Blackwood, Caerphilly, NP12 0PS£111,000 · 2026—
Addresses in NP12
- 1 Abernant Crescent, Markham, Blackwood, Caerphilly, NP12 0QL£135,000 · 2007£232,000
- 1 Abernant Road, Markham, Blackwood, Caerphilly, NP12 0PS£84,000 · 2020£117,000
- 1 Albany Road, Blackwood, Caerphilly, NP12 1DZ£175,000 · 2025£181,000
- 1 Aneurin Avenue, Fairview, Blackwood, Caerphilly, NP12 3NX£47,000 · 1999£217,000
- 1 Arvonia Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RG£73,500 · 2012£139,000
- 1 Aspen Avenue, Blackwood, Caerphilly, NP12 1WW£250,000 · 2021£317,000
- 1 Attlee Road, Blackwood, Caerphilly, NP12 1QE£75,000 · 2017£121,000
- 1 Beaumaris Way, Grove Park, Blackwood, Caerphilly, NP12 1DF£182,000 · 2013£359,000
- 1 Beech Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2EP£195,000 · 2023£215,000
- 1 Beech Avenue, Pontllanfraith, Blackwood, Islwyn, Gwent, NP12 2EP£30,000 · 1995£165,000
- 1 Beech Grove, Oakdale, Blackwood, Caerphilly, NP12 0JL£170,000 · 2025£181,000
- 1 Berllangron, Cwmgelli, Blackwood, Caerphilly, NP12 1BJ£325,000 · 2021£410,000
- 1 Berllanllwyd Avenue, Markham, Blackwood, Caerphilly, NP12 0QQ£85,000 · 2005£162,000
- 1 Bevan Crescent, Blackwood, Caerphilly, NP12 1EW£95,000 · 2013£191,000
- 1 Blacksmith Close, Oakdale, Blackwood, Caerphilly, NP12 0BG£360,000 · 2025£372,000
- 1 Bont Cottages, Pengam, Blackwood, Caerphilly, NP12 3XY£133,000 · 2025£139,000
- 1 Bramblewood Court, Pengam, Blackwood, Caerphilly, NP12 3QW£158,950 · 2002£535,000
- 1 Britannia Villas, Pengam, Blackwood, Caerphilly, NP12 3TF£232,500 · 2015£417,000
- 1 Britannia Walk, Pengam, Blackwood, Caerphilly, NP12 3TQ£34,000 · 2000£155,000
- 1 Bronwydd, Oakdale, Blackwood, Caerphilly, NP12 0GX£205,000 · 2012£393,000
- 1 Brook Rise, Oakdale, Blackwood, Caerphilly, NP12 0ES£413,000 · 2023£455,000
- 1 Brookside Bungalows, Cwmgelli, Blackwood, Caerphilly, NP12 1BH£250,000 · 2021£321,000
- 1 Bryn Crescent, Markham, Blackwood, Caerphilly, NP12 0QG£95,000 · 2014£177,000
- 1 Bryn Derw, Blackwood, Caerphilly, NP12 1SN£140,000 · 2013£264,000
- 1 Bryn Gwyn, Fleur De Lis, Blackwood, Caerphilly, NP12 3RZ£93,000 · 2013£178,000
- 1 Bryn View, Pontllanfraith, Blackwood, Caerphilly, NP12 2QR£188,000 · 2022£218,000
- 1 Brynglas Avenue, Pontllanfraith, Blackwood, Caerphilly, NP12 2DB£45,000 · 2001£199,000
- 1 Brynhoward Terrace, Oakdale, Blackwood, Caerphilly, NP12 0LE£30,000 · 2002£113,000
- 1 Brynhyfryd Street, Pontllanfraith, Blackwood, Caerphilly, NP12 2BP£96,650 · 2011£187,000
- 1 Bude Terrace, Fleur De Lis, Blackwood, Caerphilly, NP12 3RQ£135,000 · 2023£148,000
- 1 Burnet Drive, Pontllanfraith, Blackwood, Caerphilly, NP12 2FN£250,000 · 2016£419,000
- 1 Cae Collen, Blackwood, Caerphilly, NP12 1FF£287,000 · 2022£313,000
- 1 Cae Garw, Oakdale, Blackwood, Caerphilly, NP12 0NX£232,500 · 2019£334,000
- 1 Cae'r Delyn, Oakdale, Blackwood, Caerphilly, NP12 0NW£209,995 · 2019£302,000
- 1 Caer Garreg, Oakdale, Blackwood, Caerphilly, NP12 0PA£254,995 · 2020£339,000
- 1 Caer Hen Dy, Oakdale, Blackwood, Caerphilly, NP12 0NY£234,995 · 2020£338,000
- 1 Caer Nant, Oakdale, Blackwood, Caerphilly, NP12 0NZ£247,995 · 2020£356,000
- 1 Caernarvon Place, Blackwood, Caerphilly, NP12 1DB£280,000 · 2023£313,000
- 1 Cardigan Way, Blackwood, Caerphilly, NP12 1GB£160,000 · 2018£257,000
- 1 Cefn Coed, Blackwood, Caerphilly, NP12 1GU£239,950 · 2021£320,000
- 1 Cefn Y Fferm, Oakdale, Blackwood, Caerphilly, NP12 0EZ£275,000 · 2025£285,000
- 1 Central Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3JU£195,000 · 2025£213,000
- 1 Central Avenue, Oakdale, Blackwood, Caerphilly, NP12 0LW£96,000 · 2013£179,000
- 1 Chapel Close, Pontllanfraith, Blackwood, Caerphilly, NP12 2AD£160,000 · 2006£293,000
- 1 Chapel Houses, Penmaen, Blackwood, Caerphilly, NP12 0DH£160,500 · 2019£237,000
- 1 Chepstow Close, Grove Park, Blackwood, Caerphilly, NP12 1GP£150,000 · 2023£165,000
- 1 Cherry Tree Road, The Bryn, Blackwood, Caerphilly, NP12 2PY£153,000 · 2018£231,000
- 1 Cherry Trees, Markham, Blackwood, Caerphilly, NP12 0QW£285,000 · 2025£297,000
- 1 Clos Coed Bach, Blackwood, Caerphilly, NP12 1GT£210,950 · 2003£564,000
- 1 Clos Coed Duon, Blackwood, Caerphilly, NP12 1FP£107,000 · 2011£209,000
About this area
NP12 is a UK postcode district. Stede can model 8,142 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of June 2026, NP12 has a median estimated value of £215,110 and an average of £251,246.
Modelled values in NP12 are +6% over the past year and +27% over five years.
The market here is mostly semi-detached houses, which make up 39% of the properties Stede tracks in NP12.
303 sales were recorded in NP12 over the past 12 months.
Common questions
What is the average house price in NP12?
As of June 2026, the average estimated value is £251,246 and the median is £215,110 across 8,142 properties Stede tracks in NP12. This is not a formal market valuation.
Are house prices in NP12 going up or down?
Modelled values in NP12 are +6% over the past year and +27% over five years, based on the UK House Price Index.
What types of property are in NP12?
39% of the properties Stede tracks in NP12 are semi-detached houses. mid-terrace houses are next most common, at 29%.
How many properties are in NP12?
Stede can model 8,142 properties in NP12, with 303 recorded sales in the past 12 months.
How does Stede calculate house prices for NP12?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →